Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q1201: In NAPT, the translation table records ________ as well as IP addresses.
- A: protocol port numbers
- B: MAC addresses
- C: DNS names
- D: TTL values
View Answer
A
Q1202: NAPT translation tables help avoid ________ by reassigning port numbers.
- A: conflicts
- B: delays
- C: packet loss
- D: routing errors
View Answer
A
Q1203: In Twice NAT, if an application uses IP addresses instead of ________, it may fail.
- A: Domain Names
- B: port numbers
- C: protocol numbers
- D: mac addresses
View Answer
A
Q1204: NAT at home typically uses ________ hardware device to implement NAT.
- A: dedicated
- B: router
- C: firewall
- D: switch
View Answer
A
Q1205: NAPT is also known as ________.
- A: Port Address Translation
- B: Domain Name Translation
- C: Basic NAT
- D: Twice NAT
View Answer
A
Q1206: NAPT allows multiple computers to share one ________.
- A: public IP address
- B: private IP address
- C: subnet mask
- D: port number
View Answer
A
Q1207: Twice NAT is used mainly when a site runs ________.
- A: servers
- B: clients
- C: routers
- D: switches
View Answer
A
Q1208: The additional functionality of CAT allows cable operators to ________.
- A: inspect values and control access
- B: assign IP addresses
- C: change IP addresses
- D: encrypt data
View Answer
A
Q1209: NAPT handles translation of both IP addresses and ________.
- A: port numbers
- B: mac addresses
- C: TTL values
- D: DNS names
View Answer
B
Q1210: In NAPT, port numbers are reassigned to avoid ________.
- A: conflicts
- B: delays
- C: packet loss
- D: packet duplication
View Answer
A